102541661963 has 8 divisors (see below), whose sum is σ = 116241560400. Its totient is φ = 89672060448.

The previous prime is 102541661951. The next prime is 102541661969. The reversal of 102541661963 is 369166145201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102541661963 - 2²⁰ = 102540613387 is a prime.

It is a super-2 number, since 2×102541661963² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102541661969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207573968 + ... + 207574461.

It is an arithmetic number, because the mean of its divisors is an integer number (14530195050).

Almost surely, 2^102541661963 is an apocalyptic number.

102541661963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102541661963 is a deficient number, since it is larger than the sum of its proper divisors (13699898437).

102541661963 is a wasteful number, since it uses less digits than its factorization.

102541661963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415148461.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 102541661963 in words is "one hundred two billion, five hundred forty-one million, six hundred sixty-one thousand, nine hundred sixty-three".